US8613687B2 - Planetary gearbox having nested planetary gear stages - Google Patents

Planetary gearbox having nested planetary gear stages Download PDF

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Publication number
US8613687B2
US8613687B2 US13/375,823 US201013375823A US8613687B2 US 8613687 B2 US8613687 B2 US 8613687B2 US 201013375823 A US201013375823 A US 201013375823A US 8613687 B2 US8613687 B2 US 8613687B2
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United States
Prior art keywords
stage
planetary
planetary gears
pockets
planet carrier
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US13/375,823
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English (en)
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US20120083384A1 (en
Inventor
Hagen Döpfert
Alexander Bucher
Peter Ziemer
Ulrich Hantke
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ZF Friedrichshafen AG
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ZF Friedrichshafen AG
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Assigned to ZF FRIEDRICHSHAFEN AG reassignment ZF FRIEDRICHSHAFEN AG ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: BUCHER, ALEXANDER, HANTKE, ULRICH, ZIEMER, PETER, DOPFERT, HAGEN
Publication of US20120083384A1 publication Critical patent/US20120083384A1/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/08—General details of gearing of gearings with members having orbital motion
    • F16H57/082—Planet carriers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H1/00—Toothed gearings for conveying rotary motion
    • F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
    • F16H1/46—Systems consisting of a plurality of gear trains each with orbital gears, i.e. systems having three or more central gears
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/20—Transmissions using gears with orbital motion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
    • F16H3/62—Gearings having three or more central gears

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Details Of Gearings (AREA)
  • Retarders (AREA)
US13/375,823 2009-06-04 2010-05-19 Planetary gearbox having nested planetary gear stages Active 2031-01-12 US8613687B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102009026751A DE102009026751A1 (de) 2009-06-04 2009-06-04 Planetengetriebe mit geschachtelten Planetenradstufen
DE102009026751 2009-06-04
DE102009026751.4 2009-06-04
PCT/EP2010/056909 WO2010139559A1 (de) 2009-06-04 2010-05-19 Planetengetriebe mit geschachtelten planetenradstufen

Publications (2)

Publication Number Publication Date
US20120083384A1 US20120083384A1 (en) 2012-04-05
US8613687B2 true US8613687B2 (en) 2013-12-24

Family

ID=42352197

Family Applications (1)

Application Number Title Priority Date Filing Date
US13/375,823 Active 2031-01-12 US8613687B2 (en) 2009-06-04 2010-05-19 Planetary gearbox having nested planetary gear stages

Country Status (6)

Country Link
US (1) US8613687B2 (de)
EP (1) EP2438326B1 (de)
KR (1) KR101658689B1 (de)
CN (1) CN102449350B (de)
DE (1) DE102009026751A1 (de)
WO (1) WO2010139559A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11353105B2 (en) * 2019-02-26 2022-06-07 Ims Gear Se & Co. Kgaa Planet carrier of a planet ary gearbox and planet ary gearbox having a planet carrier of this kind

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7963879B2 (en) 2007-07-13 2011-06-21 GM Global Technology Operations LLC Multi-speed transmission
GB2466975B (en) * 2009-01-16 2013-06-19 Gm Global Tech Operations Inc Torque distributing drive mechanism for motorized vehicles
US8366581B2 (en) 2010-06-09 2013-02-05 GM Global Technology Operations LLC Multi-speed transmission having stacked planetary gear sets
US8277355B2 (en) 2010-07-07 2012-10-02 GM Global Technology Operations LLC Multi-speed transmission having stacked planetary gear sets
US8801565B2 (en) 2010-09-13 2014-08-12 Gm Global Technology Operations, Llc Multi-speed transmission having stacked planetary gear sets
US8419585B2 (en) 2011-01-05 2013-04-16 GM Global Technology Operations LLC Multi-speed transmission having stacked planetary gear sets
US9434032B2 (en) 2011-04-26 2016-09-06 Gm Global Technology Operations, Llc Method of assembling a stacked planetary gear set
US8769819B2 (en) 2011-10-14 2014-07-08 Gm Global Technology Operations, Llc. Methods of fabricating combination gear for stacked planetary gearset
US8998764B2 (en) 2013-03-13 2015-04-07 E-Aam Driveline Systems Ab Drive module having planetary transmission with nested ring gears
DE102013206734B4 (de) * 2013-04-16 2021-07-29 Schaeffler Technologies AG & Co. KG Planetengetriebeanordnung mit mindestens zwei axial nebeneinander angeordneten Planetensätzen
US20140315679A1 (en) * 2013-04-22 2014-10-23 GM Global Technology Operations LLC Stacked planetary gear set
FR3057042B1 (fr) * 2016-09-30 2018-11-30 Alstom Transport Technologies Reducteur epicycloidal, bogie comprenant un tel reducteur et vehicule ferroviaire associe
US9958049B1 (en) 2017-05-15 2018-05-01 E-Aam Driveline Systems Ab Electric drive module with Ravigneaux gearset
US11085421B2 (en) 2017-08-03 2021-08-10 General Electric Company Planet carrier of a wind turbine gearbox with improved lubricant path
CN107327544A (zh) * 2017-08-31 2017-11-07 安徽理工大学 一种将往复运动转换为单向运动的嵌套式行星减速器
US10788394B2 (en) * 2017-09-12 2020-09-29 General Electric Company Gearbox sensor arrangement
US10316946B2 (en) 2017-10-13 2019-06-11 E-Aam Driveline Systems Ab Two mode electric drive module with Ravigneaux gearset
DE102017223154A1 (de) * 2017-12-19 2019-07-04 Zf Friedrichshafen Ag Planetenstufe mit axial versetzten Zahnrädern
CN109442032A (zh) * 2018-11-29 2019-03-08 潘国陶 一种行星架组件

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3939736A (en) 1973-10-10 1976-02-24 Regie Nationale Des Usines Renault Planet carrier for a planetary gear train
JPH01141256A (ja) 1987-11-24 1989-06-02 Japan Autom Transmission Co Ltd 自動変速機のパワートレーン
JPH07133848A (ja) 1993-11-09 1995-05-23 Aisin Aw Co Ltd 自動変速機用キャリア組立体
US5484348A (en) * 1991-08-14 1996-01-16 Lotus Cars Ltd. Differential unit
US5503605A (en) 1994-03-21 1996-04-02 Ford Motor Company Multiple speed automatic transaxle for automotive vehicles
US5509865A (en) 1994-12-14 1996-04-23 General Motors Corporation Planet gear assembly with a planetary carrier
CA2221597A1 (en) 1996-11-21 1998-05-21 Auto-Heinen Automobiltechnik Gmbh & Co. Epicyclic unit of a planet gear
US5919111A (en) * 1996-08-30 1999-07-06 Hyundai Motor Company Gear train for a four-speed automatic transmission used in vehicles
US20030232692A1 (en) 2002-06-18 2003-12-18 Yung-Tung Chen Transmission and variable speed system
US6726591B2 (en) * 2001-08-02 2004-04-27 Honda Giken Kogyo Kabushiki Kaisha Four-wheel drive system for vehicles
US7824302B2 (en) * 2005-03-31 2010-11-02 Zf Friedrichshafen Ag Multi-speed transmission
US8545364B2 (en) * 2009-06-04 2013-10-01 Zf Friedrichshafen Ag Gear set arrangement of a planetary transmission

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5683642A (en) * 1979-12-13 1981-07-08 Nachi Fujikoshi Corp Double planetary transmission gear

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3939736A (en) 1973-10-10 1976-02-24 Regie Nationale Des Usines Renault Planet carrier for a planetary gear train
JPH01141256A (ja) 1987-11-24 1989-06-02 Japan Autom Transmission Co Ltd 自動変速機のパワートレーン
US5484348A (en) * 1991-08-14 1996-01-16 Lotus Cars Ltd. Differential unit
JPH07133848A (ja) 1993-11-09 1995-05-23 Aisin Aw Co Ltd 自動変速機用キャリア組立体
US5503605A (en) 1994-03-21 1996-04-02 Ford Motor Company Multiple speed automatic transaxle for automotive vehicles
US5509865A (en) 1994-12-14 1996-04-23 General Motors Corporation Planet gear assembly with a planetary carrier
US5919111A (en) * 1996-08-30 1999-07-06 Hyundai Motor Company Gear train for a four-speed automatic transmission used in vehicles
CA2221597A1 (en) 1996-11-21 1998-05-21 Auto-Heinen Automobiltechnik Gmbh & Co. Epicyclic unit of a planet gear
DE19648124A1 (de) 1996-11-21 1998-06-18 Auto Heinen Automobiltechnik G Planetenträger eines Planetengetriebes
US6726591B2 (en) * 2001-08-02 2004-04-27 Honda Giken Kogyo Kabushiki Kaisha Four-wheel drive system for vehicles
US20030232692A1 (en) 2002-06-18 2003-12-18 Yung-Tung Chen Transmission and variable speed system
US7824302B2 (en) * 2005-03-31 2010-11-02 Zf Friedrichshafen Ag Multi-speed transmission
US8545364B2 (en) * 2009-06-04 2013-10-01 Zf Friedrichshafen Ag Gear set arrangement of a planetary transmission

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11353105B2 (en) * 2019-02-26 2022-06-07 Ims Gear Se & Co. Kgaa Planet carrier of a planet ary gearbox and planet ary gearbox having a planet carrier of this kind

Also Published As

Publication number Publication date
DE102009026751A1 (de) 2010-12-09
EP2438326B1 (de) 2013-04-03
CN102449350B (zh) 2014-08-13
WO2010139559A1 (de) 2010-12-09
KR101658689B1 (ko) 2016-09-21
KR20120028899A (ko) 2012-03-23
US20120083384A1 (en) 2012-04-05
EP2438326A1 (de) 2012-04-11
CN102449350A (zh) 2012-05-09

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